| 共 10 篇文章 |
|
A. hasn’t cleaned B. didn’t clean C. wasn’t cleaned D. hasn’t been cleaned.注：由终止性动词leave, arrive, come, go, return, begin, start, put, stop, start, put, stop, die, fall, buy,borrow, see等构成的完成时不能与for或since引导的时间状语连用。1）用两种时态来表述发生在过去的某一动作，现在完成时强调这一过去动作对现... 阅2566 转21 评0 公众公开 13-12-14 14:01 |
一般现在时的用法 001.一般现在时的用法 0011) 经常性或习惯性的动作，常与表示频腮度的时间状语连用。注意：此用法如果出现在宾语从句中，即使主句是过去时，从句谓语也要用一般现在时。比较：Now I put the sugar in the cup.I am doing my homework now.第一句用一般现在时，用于操作演示或指导说明的示范性动作，表示言行的瞬间动作。 阅271 转6 评0 公众公开 13-12-14 14:01 |
tomorrow(明天),主语+be(am,is,are) going to+动词原形+......主语+will/shall+动词原形+.....主语+be(am,is,are) not going to+动词原形+......主语+will/shall not+动词原形+.....Am/Is,Are+主语+going to+动词原形+....What(Where,How...)+be(am,is,are)+主语+going to+动词原形+...?(2). What(When,Where,How...)+主语+动词原形+...?2.&qu... 阅41332 转1410 评3 公众公开 13-12-14 14:00 |
shall／will+动词原形 : 表示将要发生的动作或情况，没有太多的计划性, 还用来表示意愿 1. be going to +动词原形 1.肯定句 主语+ be(am /,is,/ are) going to +动词原形+其它成份 My sister is going to learn English next year. 我姐姐准备明年学英语。否定句 主语+be（am / is / are）not going to +动词原形 +其它成份 I am not going... 阅18820 转397 评0 公众公开 13-12-14 13:59 |
在一般过去时句子中，通常与下列表示过去的时间状语连用：yesterday, yesterday morning, yesterday afternoon, yesterday evening, the day before yesterday（前天）, last night, last week, last month, last year, a moment ago（刚才）, just now（刚才）, two days ago, a week ago, in 1990,?2.在表示过去的时间发生的动作的句子中，要... 阅917 转19 评0 公众公开 13-12-14 13:58 |
例句：I didn''t know if he would come.=I didn''t know if he was going to come.She told us that she would not go with us，if it rained.I didn''t know how to do it. What would be their ideas？Ｙou know I would come. 你知道我会来的。Last Sunday we were going to visit the Great Wall, but it rained.... 阅265 转6 评0 公众公开 13-12-14 13:57 |
肯定回答用“Yes ，主语＋have／has．否定回答用“No，主语＋haven''t／hasn''t．”有时也可以用“No，not yet．／No ，never．／No，not even once．”等。5．never意为“从来没有”常与before连用（before要放在句尾，而never多放在助动词与过去分词之间。（二）现在完成时用法二2——持续性用法（肯定句，疑问句中谓语动... 阅5448 转5 评0 公众公开 13-12-14 13:56 |
一、没有进行时的动词。Everyone likes gifts. Some little kid think they don’t get enough gifts. Some old people they get ______ (1) gifts. Different people like different ______ (2) gifts. Some presents are never too small. A little child may give his mother a leaf from a tree . It is _________ (3) her happy.A. enough... 阅306 转7 评0 公众公开 13-12-14 13:56 |
认识过去进行时，并能灵活运用这一结构was/ were +V-ing。让学生从这些现在进行时的句子总结出现在进行时的构成和用法。然后老师问:What were you doing at this time yesterday?学生回答: We were having a math class at this time yesterday.接着老师又问: What were you doing from 7:00 to 9:00 yesterday morning?学生 们回答:老师引导学... 阅159 转1 评0 公众公开 13-12-14 13:55 |
